<!-- 组件 -->
<script setup>//用jsy
import { ref, getCurrentInstance, onMounted, reactive ,nextTick} from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus';
// const tableData = [
//   {
//     date: '2016-05-03',
//     name: 'Tom',
//     state: 'California',
//     city: 'Los Angeles',
//     address: 'No. 189, Grove St, Los Angeles',
//     zip: 'CA 90036',
//     tag: 'Home',
//   },
//   {
//     date: '2016-05-02',
//     name: 'Tom',
//     state: 'California',
//     city: 'Los Angeles',
//     address: 'No. 189, Grove St, Los Angeles',
//     zip: 'CA 90036',
//     tag: 'Office',
//   },
//   {
//     date: '2016-05-04',
//     name: 'Tom',
//     state: 'California',
//     city: 'Los Angeles',
//     address: 'No. 189, Grove St, Los Angeles',
//     zip: 'CA 90036',
//     tag: 'Home',
//   },
//   {
//     date: '2016-05-01',
//     name: 'Tom',
//     state: 'California',
//     city: 'Los Angeles',
//     address: 'No. 189, Grove St, Los Angeles',
//     zip: 'CA 90036',
//     tag: 'Office',
//   },
// ]
const tableData = ref([])
const { proxy } = getCurrentInstance()
const getUserData = async () => {
  let data = await proxy.$api.getUserData(config)
  tableData.value = data.list.map(item => ({
    ...item,
    sexLabel: item.sex === '1' ? '男' : '女'
  }))
  config.total = data.count
}
const tableLabel = reactive([
  {
    prop: 'name',
    label: '姓名'
  },
  {
    prop: 'age',
    label: '年龄'
  },
  {
    prop: 'sexLabel',
    label: '性别'
  },
  {
    prop: 'birth',
    label: '出生日期',
    width: 200
  },
  {
    prop: 'addr',
    label: '地址',
    width: 400
  }
])
const formInline = reactive({
  keyWord: ''
})
const config = reactive({
  name: '',
  total: 0,
  page: 1
})
const handleSearch = () => {
  config.name = formInline.keyWord
  getUserData()
}
const handleChange = (page) => {
  config.page = page
  getUserData()
}
const handleDelete = (val) => {
  ElMessageBox.confirm("确定删除这条数据吗", {
    cancelButtonText: '取消',
    confirmButtonText: '确定'
  }).then(async () => {
    // 用户点击了“确定”  
    await proxy.$api.deleteUser({ id: val.id });
    ElMessage({
      showClose: true,
      message: "删除成功",
      type: 'success'
    });
    getUserData();
  }).catch(() => {
    // 用户点击了“取消”  
    ElMessage({
      showClose: true,
      message: "已取消删除",
      type: 'info'
    });
  });
};
const handleClose = ()=>{
  //获取表单重置
  dialogVisible.value = false
}
const handleCancel = ()=>{
  dialogVisible.value = false
}
const handleAdd = ()=>{
  dialogVisible.value = true
  action.value = 'add'
  
  formUser.name='';
  formUser.age=null;
  formUser.sex='1';
  formUser.birth='';
  formUser.addr='';

  
}
//格式化日期，格式化为：1997-01-02这种
const timeFormat = (time) => {
  var time = new Date(time);
  var year = time.getFullYear();
  var month = time.getMonth() + 1;
  var date = time.getDate();
  function add(m) {
    return m < 10 ? "0" + m : m;
  }
  return year + "-" + add(month) + "-" + add(date);
}

const onSubmit = () => {
  //执行userForm表单的validate进行规则校验，传入一个回调函数，回调函数会接受到一个是否校验通过的变量
  proxy.$refs["userForm"].validate(async (valid) => {

    //如果校验成功
    if (valid) {
      //res用于接收添加用户或者编辑用户接口的返回值
      let res = null
      //这里无论是新增或者是编辑，我们都要对这个日期进行一个格式化
      //如果不是1997-01-02这种格式，使用timeFormat方法进行格式化
      formUser.birth = /^\d{4}-\d{2}-\d{2}$/.test(formUser.birth) ? formUser.birth : timeFormat(formUser.birth)
      //如果当前的操作是新增，则调用新增接口
      if (action.value == "add") {
        res = await proxy.$api.addUser(formUser);
      } else if (action.value == "edit") {
        res = await proxy.$api.editUser(formUser);
      }
      //如果接口调用成功
      if (res) {
        //关闭对话框，重置表单，重新请求用户数据
        dialogVisible.value = false;
        proxy.$refs["userForm"].resetFields()
        getUserData()
      }

      //如果校验失败
    } else {
      ElMessage({
        showClose: true,
        message: "请输入正确的内容",
        type: "error",
      })
    }

  })
}
const action = ref('add')
const dialogVisible = ref(false)
const formUser = reactive({
})
const rules = reactive({
  name: [{ required: true, message: "姓名是必填项", trigger: "blur" }],
  age: [
    { required: true, message: "年龄是必填项", trigger: "blur" },
    { type: "number", message: "年龄必须是数字" },
  ],
  sex: [{ required: true, message: "性别是必选项", trigger: "change" }],
  birth: [{ required: true, message: "出生日期是必选项" }],
  addr: [{ required: true, message: '地址是必填项', trigger: "blur" }]
})
const handleEdit = (val) =>{
  action.value = 'edit'
  dialogVisible.value = true
  nextTick(()=>{
    Object.assign(formUser,{...val, sex:''+val.sex})
  })
}
onMounted(() => {
  getUserData()
})
</script>
<!-- html -->
<template>
  <div class="user-header">
    <el-button type="primary" @click="handleAdd">新增</el-button>
    <el-form :inline="true" :model="formInline">
      <el-form-item label="请输入">
        <el-input placeholder="请输入用户名" v-model="formInline.keyWord"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="handleSearch">搜索</el-button>
      </el-form-item>

    </el-form>
  </div>
  <div class="table">
    <el-table :data="tableData" style="width: 100%">
      <el-table-column v-for="item in tableLabel" :key="item.prop" :width="item.width ? item.width : 125"
        :prop="item.prop" :label="item.label" />
      <el-table-column fixed="right" label="操作" min-width="120">
        <template #="scope">
          <el-button type="primary" size="small" @click="handleEdit(scope.row)">
            编辑
          </el-button>
          <el-button type="danger" size="small" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>

    </el-table>
    <el-pagination class="pager" background layout="prev, pager, next" size="small" :total="config.total"
      @current-change="handleChange" />

  </div>
  <el-dialog 
  v-model="dialogVisible" 
  :title="action == 'add' ? '新增用户' : '编辑用户'" 
  width="35%" 
  :before-close="handleClose"
  >
    <!--需要注意的是设置了:inline="true"，
		会对el-select的样式造成影响，我们通过给他设置一个class=select-clearn
		在css进行处理-->
    
    <el-form :inline="true" :model="formUser" :rules="rules" ref="userForm">
      <el-row>
        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input v-model="formUser.name" placeholder="请输入姓名" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄" prop="age">
            <el-input v-model.number="formUser.age" placeholder="请输入年龄" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item class="select-clearn" label="性别" prop="sex">
            <el-select v-model="formUser.sex" placeholder="请选择">
              <el-option label="男" value="1" />
              <el-option label="女" value="0" />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="出生日期" prop="birth">
            <el-date-picker v-model="formUser.birth" type="date" placeholder="请输入" style="width: 100%" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-form-item label="地址" prop="addr">
          <el-input v-model="formUser.addr" placeholder="请输入地址" />
        </el-form-item>
      </el-row>
      <el-row style="justify-content: flex-end">
        <el-form-item>
          <el-button type="primary" @click="handleCancel">取消</el-button>
          <el-button type="primary" @click="onSubmit">确定</el-button>
        </el-form-item>
      </el-row>
    </el-form>
  </el-dialog>
</template>

<style scoped lang="less">
.user-header {
  display: flex;
  justify-content: space-between;

}

.table {
  position: relative;
  height: 520px;

  .pager {
    position: absolute;
    right: 10px;
    bottom: 30px;
  }

  .el-table {
    width: 100%;
    height: 500px;
  }
}
.select-clearn{
  display: flex;
}
</style>
